Tom Hiddleston

Charles 'Chuck' Krantz

Benjamin Pajak

Charles 'Chuck' Krantz (pre-teen)

Nick Offerman

Narrator (voice)

Chiwetel Ejiofor

Marty Anderson

Karen Gillan

Felicia Gordon

Mia Sara

Sarah Krantz

Mark Hamill

Albie Krantz

Annalise Basso

Janice Halliday

Jacob Tremblay

Charles 'Chuck' Krantz (teen)

Samantha Sloyan

Miss Rohrbacher